#define  _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
#include <stdlib.h>

int main() {
    char str[100][22];
    int i = 0;
    int x;
    while (1) {
        x = scanf("%[a-z|A-Z]", str[i]);
        if (getchar() == '\n') break;
        if (x) i++;
    }
    for (int j = i; j >= 0; j--) {
        printf("%s ", str[j]);
    }
    return 0;
}
